Add quadtree back to the Makefile

[ipdf/code.git] / src / real.h

diff --git a/src/real.h b/src/real.h
index 0cbc05d..9ea302d 100644 (file)
--- a/src/real.h
+++ b/src/real.h
@@ -11,44 +11,54 @@
 #define REAL_VFPU 3
 #define REAL_RATIONAL 4
 #define REAL_RATIONAL_ARBINT 5
+#define REAL_MPFRCPP 6
+#define REAL_IRRAM 7
 
-#ifndef REAL
-       #error "REAL was not defined!"
+#ifndef REALTYPE
+       #error "REALTYPE was not defined!"
 #endif
 
-#if REAL == REAL_VFPU
+#if REALTYPE == REAL_VFPU
        #include "vfpu.h"
 #endif
 
-#if REAL == REAL_RATIONAL
+#if REALTYPE == REAL_RATIONAL
        #include "rational.h"
-#endif //REAL
+#endif //REALTYPE
 
-#if REAL == REAL_RATIONAL_ARBINT
+#if REALTYPE == REAL_RATIONAL_ARBINT
        #include "rational.h"
        #include "arbint.h"
        #include "gmpint.h"
-#endif //REAL
+#endif //REALTYPE
+
+#if REALTYPE == REAL_MPFRCPP
+       #include <mpreal.h>
+#endif //REALTYPE
+
+#if REALTYPE == REAL_IRRAM
+       #include "../contrib/iRRAM/include/iRRAM/lib.h"
+#endif
 
 namespace IPDF
 {      
        extern const char * g_real_name[];
 
-#if REAL == REAL_SINGLE
+#if REALTYPE == REAL_SINGLE
        typedef float Real;
-#elif REAL == REAL_DOUBLE
+#elif REALTYPE == REAL_DOUBLE
        typedef double Real;
-#elif REAL == REAL_LONG_DOUBLE
+#elif REALTYPE == REAL_LONG_DOUBLE
        typedef long double Real;
-#elif REAL == REAL_VFPU
+#elif REALTYPE == REAL_VFPU
        typedef VFPU::VFloat Real;
        inline float Float(const Real & r) {return r.m_value;}
        inline double Double(const Real & r) {return r.m_value;}
-#elif REAL == REAL_RATIONAL
+#elif REALTYPE == REAL_RATIONAL
        typedef Rational<int64_t> Real;
        inline float Float(const Real & r) {return (float)r.ToDouble();}
        inline double Double(const Real & r) {return r.ToDouble();}
-#elif REAL == REAL_RATIONAL_ARBINT
+#elif REALTYPE == REAL_RATIONAL_ARBINT
        #define ARBINT Gmpint // Set to Gmpint or Arbint here
        
        typedef Rational<ARBINT> Real;
@@ -56,15 +66,26 @@ namespace IPDF
        inline double Double(const Real & r) {return r.ToDouble();}
        inline int64_t Int64(const Real & r) {return r.ToInt64();}
        inline Rational<ARBINT> Sqrt(const Rational<ARBINT> & r) {return r.Sqrt();}
-
+#elif REALTYPE == REAL_MPFRCPP
+       typedef mpfr::mpreal Real;
+       inline double Double(const Real & r) {return r.toDouble();}
+       inline float Float(const Real & r) {return r.toDouble();}
+       inline int64_t Int64(const Real & r) {return r.toLong();}
+       inline Real Sqrt(const Real & r) {return mpfr::sqrt(r, mpfr::mpreal::get_default_rnd());}
+       inline Real Abs(const Real & r) {return mpfr::abs(r, mpfr::mpreal::get_default_rnd());}
+#elif REALTYPE == REAL_IRRAM
+       typedef iRRAM::REAL Real;
+       inline double Double(const Real & r) {return r.as_double(53);}
+       inline float Float(const Real & r) {return r.as_double(53);}
+       inline int64_t Int64(const Real & r) {return (int64_t)r.as_double(53);}
+       inline Real Sqrt(const Real & r) {return iRRAM::sqrt(r);}
 #else
        #error "Type of Real unspecified."
-#endif //REAL
+#endif //REALTYPE
 
        // Allow us to call Float on the primative types
        // Useful so I can template some things that could be either (a more complicated) Real or a primitive type
        // Mostly in the testers.
-       inline float Float(float f) {return (float)f;}
        inline float Float(double f) {return (float)f;}
        inline float Float(long double f) {return (float)(f);}
        inline double Double(float f) {return (double)f;}
@@ -92,8 +113,12 @@ namespace IPDF
                Vec2() : x(0), y(0) {}
                Vec2(Real _x, Real _y) : x(_x), y(_y) {}
                Vec2(const std::pair<Real, Real> & p) : x(p.first), y(p.second) {}
+               #if REALTYPE != REAL_IRRAM
                Vec2(const std::pair<int64_t, int64_t> & p) : x(p.first), y(p.second) {}
-       
+               #else
+               Vec2(const std::pair<int64_t, int64_t> & p) : x((int)p.first), y((int)p.second) {}
+               // Apparently iRRAM didn't implement -= for a constant argument
+               #endif
                bool operator==(const Vec2& other) const { return (x == other.x) && (y == other.y); }
                bool operator!=(const Vec2& other) const { return !(*this == other); }
                
@@ -113,6 +138,8 @@ namespace IPDF
        };
 
 
+
+
 }
 
 #endif //_REAL_H